$1)$ Suppose MMP changes its policy and starts requiring all of its customers to pay within $20$ days rather than the $30$ days that it currently allows. Which one of the following will result from this change?A$)$ Increase in operating cycleB$)$ Increase in receivables periodC$)$ Decrease in cash cycleD$)$ Increase in accounts payable periodE$)$ Increase in inventory period$2)$ Which one of the following supports the theory that the value of a firm increases as the firm's level of debt increases?A$)$ M